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4268442860 = 2251173265781
BaseRepresentation
bin1111111001101011…
…0100010011101100
3102000110211100211022
43332122310103230
532220210132420
61543315313312
7210530110553
oct37632642354
912013740738
104268442860
1118a0474330
129b15ab838
13530420846
142c6c70d9a
1519eaedc25
hexfe6b44ec

4268442860 has 48 divisors (see below), whose sum is σ = 9912605472. Its totient is φ = 1530892800.

The previous prime is 4268442809. The next prime is 4268442863. The reversal of 4268442860 is 682448624.

It is a super-3 number, since 3×42684428603 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (4268442863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116831 + ... + 148950.

It is an arithmetic number, because the mean of its divisors is an integer number (206512614).

Almost surely, 24268442860 is an apocalyptic number.

It is an amenable number.

4268442860 is an abundant number, since it is smaller than the sum of its proper divisors (5644162612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4268442860 is a wasteful number, since it uses less digits than its factorization.

4268442860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265874 (or 265872 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 4268442860 is about 65333.3212074819. The cubic root of 4268442860 is about 1622.1455669004.

The spelling of 4268442860 in words is "four billion, two hundred sixty-eight million, four hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 730 803 1460 1606 3212 4015 8030 16060 265781 531562 1063124 1328905 2657810 2923591 5315620 5847182 11694364 14617955 19402013 29235910 38804026 58471820 77608052 97010065 194020130 213422143 388040260 426844286 853688572 1067110715 2134221430 4268442860